Finding the Fourth Proportional to 4,350,965.82, 6,526,449.93 and 1,618,156.17
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Solution
The fourth proportional to 4,350,965.82, 6,526,449.93 and 1,618,156.17 is: 2,427,234.70
Step by Step Solution
- Step 1: Write the proportion equation
4,350,965.82 : 6,526,449.93 = 1,618,156.17 : x - Step 2: Convert to fraction form
4,350,965.82/6,526,449.93 = 1,618,156.17/x - Step 3: Cross multiply
4,350,965.82x = 6,526,449.93 × 1,618,156.17 - Step 4: Simplify right side
4,350,965.82x = 10,560,815,222,425.57 - Step 5: Solve for x
x = 10,560,815,222,425.57/4,350,965.82 - Step 6: Final answer
x = 2,427,234.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.